@charset "utf-8";
/* CSS Document */
*{margin:0;
	padding:0}
img{border:none;}
a{ text-decoration:none;}
ul,li,ol,dl{list-style:none;}
nav ul li{float:left;
width:171px;
height:30px;
body{
	font-size:12px;
	font-family:"Microsoft YaHei","simsun";
	color:#333;}
/*公用样式*/
.section_big{
	width:100%;
	min-width:1000px;
	}
.section{
	width:1000px;
	margin:0 auto;
	}
.fl{float:left;}
.fr{float:right;}
.clearfix:after{

	height:0;
	display:block;
	visibility:hidden;
	clear:both;
	content:"";
　}


.bj{width:1460px; height:350px;}
.bj .section{width:1160;
height:500px;
position:relative;}